Cov txheej txheem:
Video: Jstl hauv Java yog dab tsi nrog piv txwv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
JavaServer Pages Standard Tag Library ( JSTL ) yog ib qho kev sau los ntawm JSP cov cim npe muaj txiaj ntsig uas encapsulates cov haujlwm tseem ceeb rau ntau daim ntawv thov JSP.
JSTL Muaj nuj nqi.
| S. No. | Function & Description |
|---|---|
| 7 | fn:length() Rov qab tus naj npawb ntawm cov khoom hauv ib phau, lossis tus lej ntawm cov cim hauv ib txoj hlua. |
Ua raws li qhov no hauv kev xav, Jstl txhais li cas?
JSP Standard Tag Library
Kuj Paub, Taglib yog dab tsi? Cov taglib Cov lus qhia yog siv los txhais cov tsev qiv ntawv tag uas JSP nplooj ntawv tam sim no siv. Ib nplooj ntawv JSP tuaj yeem suav nrog ntau lub tsev qiv ntawv tag. JavaServer Pages Standard Tag Library (JSTL), yog ib phau ntawm JSP cov cim npe muaj txiaj ntsig, uas muab cov mahy feem ntau siv cov haujlwm tseem ceeb.
Ib yam li ntawd, hom JSTL tag yog dab tsi?
JSTL Formatting Tags
- fmt: npe.
- fmt: timeZone.
- fmt:format npe.
- fmt:parseDate.
- fmt: ib.
- fmt:setTimeZone.
- fmt: setBundle.
- fmt: lus.
Muaj pes tsawg lub cim tau muab rau hauv JSTL?
15 tag
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